HAProxy Enterprise WAF vs Solid Security (formerly iThemes Security)
HAProxy Enterprise WAF and Solid Security (formerly iThemes Security) take different approaches to web application security. Consider your team's expertise and infrastructure preferences when evaluating these options.
HAProxy Enterprise WAF and Solid Security (formerly iThemes Security) take fundamentally different approaches to web application security. Understanding your infrastructure and team capabilities will help determine which approach fits your needs.
Overview
HAProxy Enterprise WAF and Solid Security (formerly iThemes Security) are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.
High-performance WAF built into the world's most widely used open source load balancer. Uses machine learning-powered threat detection instead of regex-based signatures, delivering 98.5% balanced accuracy with sub-millisecond latency. Enterprise product with custom pricing.
Comprehensive WordPress security plugin with Patchstack-powered firewall rules, virtual patching, two-factor authentication, and site scanning for proactive protection.
Quick Comparison
| Feature | HAProxy Enterprise WAF | Solid Security (formerly iThemes Security) |
|---|---|---|
| Overall Rating | 4.3/5 | 4.1/5 |
| Free Tier | No | Yes |
| Pricing Model | Custom pricing (contact sales) | Freemium (Free tier + annual Pro license) |
| Ease of Use | 3.8/5 | 4.3/5 |
| Value for Money | 3.5/5 | 4.2/5 |
| Support | 4.5/5 | 4.0/5 |
| Open Source | No | Yes |
| Platforms | Linux (RHEL, Ubuntu, Debian, CentOS, Amazon Linux), Docker, Kubernetes, AWS, Azure, GCP, FreeBSD, virtual appliance | WordPress (self-hosted) |
| Compliance | SOC 2, supports PCI DSS compliance | Contact vendor |
Pricing Comparison
HAProxy Enterprise WAF
Model: Custom pricing (contact sales)
HAProxy Community
Free
HAProxy Enterprise
Custom
HAProxy Edge
Custom
HAProxy ALOHA
Custom
Solid Security (formerly iThemes Security)
Model: Freemium (Free tier + annual Pro license)
Free Tier AvailableFree
$0
Pro (1 site)
$99/year (~$8.25/month)
Pro (multi-site)
From $199/year
Features Comparison
HAProxy Enterprise WAF
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Intelligent WAF Engine
Machine learning-powered threat detection trained on 60+ billion daily requests. Detects zero-day and polymorphic attacks without relying on static signatures. 98.5% balanced accuracy in open source benchmarks.
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OWASP CRS Compatibility
Optional mode that runs OWASP Core Rule Set rules through the Intelligent WAF Engine, dramatically reducing latency and false positive rates compared to traditional CRS processing.
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WAF Profiles
Customizable security profiles per application, allowing fine-tuned policies based on each app's unique traffic patterns. Minimizes false positives and alert fatigue for diverse application portfolios.
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Bot Management
Proprietary bot detection module with 100% local processing for low latency. Identifies and manages automated traffic using fingerprinting and behavioral analysis.
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Global Rate Limiting
Dynamic, cluster-wide rate limiting powered by the Global Profiling Engine. Tracks and enforces rate limits in real-time across distributed deployments.
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HAProxy Fusion Control Plane
Centralized management, monitoring, and automation of WAF policies across multi-cluster, multi-cloud, and multi-team deployments from a single dashboard.
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DDoS Protection
Full-spectrum DDoS mitigation via HAProxy Edge, protecting against volumetric, protocol, and application-layer attacks.
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In-Process Architecture
WAF runs in the same process as HAProxy, adding virtually zero latency and CPU overhead. No separate WAF appliance or proxy hop required.
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Threat Intelligence
Real-time threat intelligence from HAProxy Edge's global network, continuously updating the ML models that power the WAF engine.
Solid Security (formerly iThemes Security)
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Patchstack Firewall
Virtual patching rules powered by Patchstack that protect against known plugin and theme vulnerabilities automatically.
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Two-Factor Authentication
Multiple 2FA methods including authenticator apps, email codes, and backup codes for all user roles.
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Passwordless Login
Login via passkeys and biometrics, eliminating password-based attacks entirely (Pro feature).
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Site Scanner
Checks for known malware, vulnerabilities in plugins and themes, and blocklist status.
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File Change Detection
Monitors WordPress core files and alerts when unexpected changes are detected.
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Security Dashboard
Unified dashboard showing security status, recent events, and actionable recommendations.
-
Trusted Devices
Recognizes trusted devices and restricts admin access from unknown devices (Pro feature).
Which One Is Right for You?
The best WAF depends on your specific requirements, infrastructure, and team expertise.
HAProxy Enterprise WAF
- You need: High-traffic applications already using HAProxy for load balancing, organizations wanting integrated WAF and load balancing without separate appliances, teams that prioritize low latency and accuracy over rule customization, enterprises running multi-cloud or hybrid deployments
- You're using: Linux (RHEL, Ubuntu, Debian, CentOS, Amazon Linux), Docker, Kubernetes, AWS, Azure, GCP, FreeBSD, virtual appliance
Solid Security (formerly iThemes Security)
- You need: WordPress agencies managing multiple sites, users wanting modern authentication features like passkeys, sites needing automatic virtual patching for plugin vulnerabilities
- You want to start with a free tier
- You prefer open-source solutions
- You're using: WordPress (self-hosted)
We recommend evaluating both options with a trial or free tier before committing. Consider your existing infrastructure, team expertise, compliance requirements, and budget.
Frequently Asked Questions
Which is better for startups: HAProxy Enterprise WAF or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) offers a free tier while HAProxy Enterprise WAF does not, making Solid Security (formerly iThemes Security) more accessible for budget-conscious startups. Solid Security (formerly iThemes Security) scores higher for ease of use (4.3/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.
Which has better support: HAProxy Enterprise WAF or Solid Security (formerly iThemes Security)?
HAProxy Enterprise WAF has a higher support rating (4.5/5) compared to Solid Security (formerly iThemes Security) (4.0/5). However, support quality can vary based on your plan tier - enterprise customers typically receive more responsive support from both providers. Consider evaluating support during a trial period.
Which is easier to implement: HAProxy Enterprise WAF or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) scores higher for ease of use (4.3/5) versus HAProxy Enterprise WAF (3.8/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: HAProxy Enterprise WAF or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) offers a free tier while HAProxy Enterprise WAF requires a paid plan. Solid Security (formerly iThemes Security) scores higher for value (4.2/5). Total cost depends on your traffic volume, required features, and support level needs.
Which works better with AWS: HAProxy Enterprise WAF or Solid Security (formerly iThemes Security)?
HAProxy Enterprise WAF explicitly supports AWS while Solid Security (formerly iThemes Security)'s AWS integration may vary. Consider whether native AWS integration or cross-cloud portability matters more for your use case.